WowAce

Gugagaia_dk_addon will be like a teacher, helping the player that have a character of Death Knight class

Records special in-game moments; Achievements, Reputation Gains, Level Ups, Battleground & Arena Wins, so you never miss one ...

Automatically equip 'Chef's Hat' if the Chef enters the kitchen (Cooking TradeSkill).

Raid cooldown assignments for healers

Displays the remaining time on grid icon's cooldown animation.

CryptoLib

Ranged stats Data Broker plugin.

LibAvionOptions-2.0

switches Bartender4-profiles when changing spec

Shows what stat was reforged in item tooltips.

Replacement for WoW's flash/fade functions.

Displays oRA3 main tanks.

Makes most default frames movable (mailbox, achievements window etc.)

Adds a /rl command to reload the UI

Show a bar indicating the attack power gained from Vengeance.

ObliviousDKP

RaidMarshal

LDB display addon with one Blockoblock per plugin.

Out of Mana bar.

Skin buffs with Masque